{"id":2484,"date":"2026-06-18T10:20:00","date_gmt":"2026-06-18T10:20:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2484"},"modified":"2026-07-07T07:26:57","modified_gmt":"2026-07-07T07:26:57","slug":"butterfly-valve-leakage-class-explained","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/zh\/blog\/butterfly-valve\/butterfly-valve-leakage-class-explained\/","title":{"rendered":"\u8776\u9600\u6cc4\u6f0f\u7b49\u7ea7\u8be6\u89e3"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/zh\/research-development\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8776\u9600\u6cc4\u6f0f\u7b49\u7ea7<\/strong><\/a> \u662f\u6807\u51c6\u5316\u7684\u989d\u5b9a\u503c\uff0c\u7528\u4e8e\u8bbe\u5b9a\u9600\u95e8\u5b8c\u5168\u5173\u95ed\u65f6\u9600\u5ea7\u5141\u8bb8\u7684\u6700\u5927\u5185\u90e8\u6cc4\u6f0f\u91cf\u3002ANSI\/FCI 70-2 \u548c API 598 \u662f\u5de5\u4e1a\u9600\u95e8\u91c7\u8d2d\u4e2d\u6700\u5e7f\u6cdb\u5f15\u7528\u7684\u4e24\u4e2a\u6807\u51c6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cc4\u6f0f\u7b49\u7ea7\u8bc4\u5b9a\u8861\u91cf\u7684\u662f\u5728\u6d4b\u8bd5\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7\u5173\u95ed\u9600\u5ea7\u7684\u6d41\u4f53\u91cf\u3002\u5de5\u4e1a\u6807\u51c6\u4f1a\u6839\u636e\u6cc4\u6f0f\u7b49\u7ea7\u6765\u8bbe\u5b9a\u6807\u51c6\uff0c\u4ee5\u4fbf\u91c7\u8d2d\u56e2\u961f\u548c\u5de5\u7a0b\u5e08\u5728\u5b89\u88c5\u524d\u660e\u786e\u9884\u671f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u6587\u89e3\u91ca\u4e86\u6cc4\u6f0f\u7b49\u7ea7\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u6bd4\u8f83\u4e86\u8f6f\u5bc6\u5c01\u9600\u548c\u91d1\u5c5e\u5bc6\u5c01\u9600\u7684\u6027\u80fd\uff0c\u5e76\u6982\u8ff0\u4e86\u5f71\u54cd\u8fd0\u884c\u4e2d\u5bc6\u5c01\u6027\u7684\u56e0\u7d20\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b9a\u4e49\u9600\u95e8\u6cc4\u6f0f\u7b49\u7ea7\u7684\u4e24\u9879\u6807\u51c6<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"650\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-1200x650.webp\" alt=\"\u4e00\u5f20\u6d4b\u8bd5\u8bbe\u5907\u7684\u56fe\u7247\uff0c\u8be5\u8bbe\u5907\u7528\u4e8e\u6d4b\u91cf\u9600\u95e8\u6cc4\u6f0f\u7b49\u7ea7\u548c\u9600\u5ea7\u6cc4\u6f0f\u91cf\uff0c\u4ee5\u786e\u4fdd\u8776\u9600\u6cc4\u6f0f\u7b26\u5408\u884c\u4e1a\u6807\u51c6\u3002\" class=\"wp-image-2512\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-1200x650.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-500x271.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-300x162.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-768x416.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-139x75.webp 139w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-480x260.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards-800x433.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-testing-equipment-measuring-valve-leakage-class-and-valve-seat-leakage-to-ensure-butterfly-valve-leakage-compliance-with-industry-standards.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u591a\u6570\u5de5\u4e1a\u8776\u9600\u5e94\u7528\u90fd\u9075\u5faa\u4e24\u9879\u6807\u51c6\u3002\u8fd9\u4e24\u9879\u6807\u51c6\u89c4\u5b9a\u4e86\u9600\u95e8\u5b8c\u5168\u5173\u95ed\u65f6\u9600\u5ea7\u5141\u8bb8\u7684\u6700\u5927\u6cc4\u6f0f\u91cf\u3002.&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ANSI\/FCI 70-2<\/strong>\u5e7f\u6cdb\u7528\u4e8e\u63a7\u5236\u9600\u3002\u5b83\u5b9a\u4e49\u4e86 I \u81f3 VI \u7c7b\uff0c\u6bcf\u4e00\u7c7b\u7684\u6cc4\u6f0f\u9650\u503c\u90fd\u9010\u6e10\u4e25\u683c\u3002.<\/li>\n\n\n\n<li><strong>API 598<\/strong>\uff1a\u9002\u7528\u4e8e\u9694\u79bb\u9600\u3002\u5b83\u533a\u5206\u4e86\u91d1\u5c5e\u5bc6\u5c01\u9600\u548c\u5f39\u6027\uff08\u8f6f\uff09\u5bc6\u5c01\u9600\uff0c\u4e8c\u8005\u5177\u6709\u4e0d\u540c\u7684\u6d4b\u8bd5\u8981\u6c42\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b27\u6d32\u548c\u56fd\u9645\u5e02\u573a\u4e5f\u53c2\u8003 EN 12266-1 \u548c ISO 5208\uff0c\u5b83\u4eec\u4f7f\u7528\u7c7b\u4f3c\u7684\u903b\u8f91\uff0c\u4f46\u6d4b\u8bd5\u53c2\u6570\u7565\u6709\u4e0d\u540c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6cc4\u6f0f\u7b49\u7ea7\u662f\u5728\u5de5\u5382\u8fdb\u884c\u7684\u5ea7\u6905\u6d4b\u8bd5\u4e2d\u786e\u5b9a\u7684\u3002\u8be5\u6d4b\u8bd5\u4f7f\u7528\u7279\u5b9a\u538b\u529b\u7684\u7a7a\u6c14\u3001\u6c34\u6216\u6c2e\u6c14\uff0c\u5e76\u5c06\u9600\u95e8\u7f6e\u4e8e\u5173\u95ed\u4f4d\u7f6e\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u7ed3\u679c\u5c06\u6210\u4e3a\u8861\u91cf\u8be5\u9600\u95e8\u5728\u5176\u6574\u4e2a\u4f7f\u7528\u5bff\u547d\u671f\u95f4\u5bc6\u5c01\u6027\u80fd\u7684\u57fa\u51c6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5404\u7c7b\u6570\u636e\u7684\u6700\u5927\u6cc4\u6f0f\u7387\u662f\u591a\u5c11\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6700\u5927\u6cc4\u6f0f\u7387<\/strong> \u4e0d\u540c\u7c7b\u522b\u4e4b\u95f4\u7684\u5dee\u5f02\u5f88\u5927\u3002\u9009\u62e9\u9519\u8bef\u7684\u7c7b\u522b\u53ef\u80fd\u5bfc\u81f4\u4ea7\u54c1\u635f\u5931\u3001\u5b89\u5168\u4e8b\u6545\u6216\u8fdd\u53cd\u6cd5\u89c4\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u8868\u5217\u51fa\u4e86\u4e0e\u8776\u9600\u9009\u62e9\u6700\u76f8\u5173\u7684\u7c7b\u522b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u73ed\u7ea7<\/strong><\/th><th><strong>\u6807\u51c6<\/strong><\/th><th><strong>\u6700\u5927\u6cc4\u6f0f<\/strong><\/th><th><strong>\u6d4b\u8bd5\u4ecb\u8d28<\/strong><\/th><th><strong>\u5178\u578b\u9600\u95e8\u7c7b\u578b<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u56db\u7ea7<\/td><td>ANSI\/FCI 70-2<\/td><td>\u989d\u5b9a\u6d41\u91cf\u7684 0.01%<\/td><td>\u7a7a\u6c14\u6216\u6c34<\/td><td>\u9ad8\u6027\u80fd\u8776\u9600\uff08HPBV\uff09\uff0c\u53cc\u504f\u7f6e<\/td><\/tr><tr><td>\u7b2c\u4e94\u7c7b<\/td><td>ANSI\/FCI 70-2<\/td><td>\u6bcf\u78c5\/\u5e73\u65b9\u82f1\u5bf8\u7aef\u53e3\u76f4\u5f84 5 \u00d7 10\u207b\u2074 \u6beb\u5347\/\u5206\u949f<\/td><td>\u6c34\u5904\u4e8e\u6700\u5927\u538b\u5dee<\/td><td>\u4e09\u504f\u5fc3\u8776\u9600\uff08TOV\uff09\uff0c\u7cbe\u5bc6\u91d1\u5c5e\u9600\u5ea7<\/td><\/tr><tr><td><strong>VI\u7ea7<\/strong><\/td><td>ANSI\/FCI 70-2<\/td><td>\u6c14\u5bc6\u6027\u6781\u4f73\uff1b\u5141\u8bb8\u7684\u6bcf\u5206\u949f\u6c14\u6ce1\u6570\u53d6\u51b3\u4e8e\u9600\u95e8\u5c3a\u5bf8<\/td><td>\u7a7a\u6c14\u6216\u6c2e\u6c14\uff0c\u538b\u529b\u4e3a 45\u201350 psi<\/td><td>\u5f39\u6027\u5bc6\u5c01\uff08\u8f6f\u5bc6\u5c01\uff09\u8776\u9600<\/td><\/tr><tr><td>API 598 \u91d1\u5c5e<\/td><td>API 598<\/td><td>\u6bcf\u5206\u949f\u4ea7\u751f\u7684\u6ef4\u6570\u6216\u6c14\u6ce1\u6570\u2014\u2014\u6570\u91cf\u53d6\u51b3\u4e8e\u9600\u95e8\u5c3a\u5bf8<\/td><td>\u7a7a\u6c14\u6216\u6c34<\/td><td>\u5168\u65b0\u91d1\u5c5e\u5bc6\u5c01\u9694\u79bb\u9600<\/td><\/tr><tr><td><strong>API 598 \u5f39\u6027<\/strong><\/td><td>API 598<\/td><td>\u5de5\u5382\u6d4b\u8bd5\u671f\u95f4\u65e0\u6cc4\u6f0f<\/td><td>\u7a7a\u6c14\u6216\u6c34<\/td><td>\u5168\u65b0\u8f6f\u5bc6\u5c01\u9694\u79bb\u9600<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">I \u81f3 III \u7ea7\u5f88\u5c11\u7528\u4e8e\u8776\u9600\u3002IV \u7ea7\u662f\u91d1\u5c5e\u5bc6\u5c01\u8776\u9600\u7684\u5b9e\u7528\u6700\u4f4e\u6807\u51c6\u3002VI \u7ea7\u662f\u8f6f\u5bc6\u5c01\u8776\u9600\u7684\u6807\u51c6\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IV \u7ea7\u9600\u95e8\u5141\u8bb8\u6cc4\u6f0f\u91cf\u4e0d\u8d85\u8fc7\u5176\u6700\u5927\u989d\u5b9a\u6d41\u91cf\u7684 0.01%\u3002VI \u7ea7\uff08\u8f6f\u5bc6\u5c01\uff09\u9600\u95e8\u6839\u636e\u5176\u5c3a\u5bf8\u5c06\u6cc4\u6f0f\u91cf\u9650\u5236\u5728\u6bcf\u5206\u949f\u7684\u7279\u5b9a\u6c14\u6ce1\u6570\u5185\u3002\u4f8b\u5982\uff0c2 \u82f1\u5bf8\u9600\u95e8\u7684\u6cc4\u6f0f\u91cf\u4e3a 0.15 mL\/min\uff0c8 \u82f1\u5bf8\u9600\u95e8\u7684\u6cc4\u6f0f\u91cf\u5219\u4e0a\u5347\u81f3 1.70 mL\/min\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u7b14\u8bb0<\/em><\/strong><em>\u52a1\u5fc5\u786e\u8ba4\u9600\u95e8\u6570\u636e\u624b\u518c\u4e0a\u7684\u6d4b\u8bd5\u538b\u529b\u548c\u4ecb\u8d28\u3002\u5728 50 psi \u4e0b\u6d4b\u8bd5\u7684 VI \u7ea7\u9600\u95e8\u4e0e\u5728 80 psi \u4e0b\u6d4b\u8bd5\u7684 VI \u7ea7\u9600\u95e8\u5e76\u4e0d\u76f8\u540c\u3002.<\/em><\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u660e\u661f\u4ea7\u54c1\u4eae\u70b9<\/title>\n  <style>\n    \/* Added !important tags to prevent WordPress themes from injecting unwanted underlines *\/\n    .hero-card, .hero-card:hover, .hero-card:focus {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: 'Poppins', Arial, sans-serif;\n      text-decoration: none !important; \n      color: inherit;\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    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class=\"hero-card\" href=\"https:\/\/www.tgvalve.com\/zh\/product\/double-offset-butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Double-Offset-Butterfly-Valve-480x480.webp\" alt=\"\u53cc\u504f\u5fc3\u8776\u9600\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u53cc\u504f\u5fc3\u8776\u9600<\/div>\n    <div class=\"hero-description\">\n      <strong>\u5149\u789f:<\/strong> WCB\u3001SS\u3001C958<br>\n      <strong>\u5e72\uff1a<\/strong> 2Cr13\u3001SS304\u3001SS316\u3001\u8499\u4e43\u5c14\n    <\/div>\n    <span class=\"hero-link\">\u67e5\u770b\u4ea7\u54c1<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8f6f\u5bc6\u5c01\u8776\u9600\u4e0e\u91d1\u5c5e\u5bc6\u5c01\u8776\u9600\u7684\u6bd4\u8f83<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9600\u5ea7\u6750\u6599\u662f\u51b3\u5b9a\u9600\u95e8\u6cc4\u6f0f\u6027\u80fd\u7684\u6700\u91cd\u8981\u56e0\u7d20\u3002\u4e24\u79cd\u9600\u5ea7\u7c7b\u578b\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u8fd0\u884c\u5de5\u51b5\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u8f6f\u5bc6\u5c01\u8776\u9600<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/zh\/product\/ptfe-lined-concentric-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u8f6f\u5bc6\u5c01\u9600<\/a> \u4f7f\u7528\u5f39\u6027\u4f53\u6216\u805a\u5408\u7269\u5ea7\u6905\u6750\u6599\u3002\u5e38\u7528\u6750\u6599\u5305\u62ec\u4e09\u5143\u4e59\u4e19\u6a61\u80f6 (EPDM)\u3001\u4e01\u8148\u6a61\u80f6 (NBR)\u3001\u805a\u56db\u6c1f\u4e59\u70ef (PTFE)\u3001\u6c2f\u4e01\u6a61\u80f6\u548c\u6c1f\u6a61\u80f6 (Viton)\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u789f\u7247\u95ed\u5408\u65f6\uff0c\u67d4\u8f6f\u7684\u5bc6\u5c01\u5708\u4f1a\u7565\u5fae\u53d8\u5f62\u8d34\u5408\u789f\u7247\u8fb9\u7f18\uff0c\u4ece\u800c\u5f62\u6210\u7d27\u5bc6\u8d34\u5408\u3001\u6c14\u5bc6\u6027\u6781\u4f73\u7684\u5bc6\u5c01\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u9600\u95e8\u5728\u6c34\u5904\u7406\u3001\u6696\u901a\u7a7a\u8c03\u3001\u98df\u54c1\u52a0\u5de5\u548c\u4e00\u822c\u516c\u7528\u8bbe\u65bd\u4e2d\u8868\u73b0\u6700\u4f73\u3002\u5178\u578b\u5de5\u4f5c\u538b\u529b\u53ef\u8fbe 16 \u5df4\uff0c\u6e29\u5ea6\u4fdd\u6301\u5728 200\u00b0C \u4ee5\u4e0b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u9ad8\u6e29\u6216\u78e8\u8680\u6027\u4ecb\u8d28\u4e2d\uff0c\u8f6f\u8d28\u9600\u5ea7\u65e0\u6cd5\u5b9e\u73b0\u96f6\u6cc4\u6f0f\u3002\u56e0\u6b64\uff0cIV\u7ea7\u91d1\u5c5e\u9600\u5ea7\u662f\u66f4\u5b9e\u9645\u7684\u9009\u62e9\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53ef\u5b9e\u73b0\u7684\u73ed\u7ea7<\/strong>\uff1aVI \u7ea7\uff08ANSI\/FCI 70-2\uff09<strong> <\/strong>\u6216\u7b26\u5408 API 598 Resilient* \u6807\u51c6\uff0c\u96f6\u6cc4\u6f0f\u3002\u4e24\u8005\u5747\u7b26\u5408\u8981\u6c42\u3002 <strong>\u96f6\u6cc4\u6f0f\u8776\u9600<\/strong> \u5728\u6807\u51c6\u5de5\u5382\u6d4b\u8bd5\u6761\u4ef6\u4e0b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>\u7b14\u8bb0<\/em><\/strong><em>API 598 Resilient \u662f\u6307\u7f8e\u56fd\u77f3\u6cb9\u5b66\u4f1a (API) \u4e3a\u8f6f\u5bc6\u5c01\u9600\u95e8\u5236\u5b9a\u7684\u6d4b\u8bd5\u6807\u51c6\u3002.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u91d1\u5c5e\u5bc6\u5c01\u8776\u9600<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/zh\/product\/metal-to-metal-triple-offset-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u91d1\u5c5e\u5bc6\u5c01\u9600<\/a> \u5ea7\u9762\u91c7\u7528\u4e0d\u9508\u94a2\u3001\u53f8\u592a\u7acb\u5408\u91d1\u3001\u56e0\u79d1\u954d\u5408\u91d1\u6216\u7c7b\u4f3c\u5408\u91d1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bc6\u5c01\u673a\u5236\u4e3a\u91d1\u5c5e\u5bf9\u91d1\u5c5e\u63a5\u89e6\u3002\u9600\u74e3\u7d27\u8d34\u7cbe\u5bc6\u52a0\u5de5\u7684\u9600\u5ea7\u73af\u3002\u7531\u4e8e\u8868\u9762\u4e0d\u89c4\u5219\u6027\uff0c\u5c11\u91cf\u6cc4\u6f0f\u5c5e\u4e8e\u6b63\u5e38\u73b0\u8c61\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u5c5e\u9600\u5ea7\u53ef\u627f\u53d7\u9ad8\u6e29\u84b8\u6c7d\u3001\u4f4e\u6e29\u73af\u5883\u3001\u9632\u706b\u5e94\u7528\u4ee5\u53ca\u8150\u8680\u6027\u4ecb\u8d28\u3002\u5b83\u4eec\u5728\u9ad8\u5faa\u73af\u8fd0\u884c\u6761\u4ef6\u4e0b\u4e5f\u8868\u73b0\u66f4\u4f73\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f3a\u70b9\u662f\u6cc4\u6f0f\u91cf\u9ad8\u4e8e\u8f6f\u5bc6\u5c01\u8bbe\u8ba1\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u5173\u952e\u9694\u79bb\u5e94\u7528\u800c\u8a00\uff0cIV\u7ea7\u9694\u79bb\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53ef\u5b9e\u73b0\u7684\u73ed\u7ea7<\/strong>\uff1a \u901a\u5e38 <strong>\u56db\u7ea7<\/strong> \u6839\u636e ANSI\/FCI 70-2 \u6807\u51c6\uff0c\u5e26\u6709\u7cbe\u5bc6\u7814\u78e8\u9600\u5ea7\u7684\u4e09\u504f\u5fc3\u8776\u9600 (TOV) \u53ef\u8fbe\u5230 <strong>\u7b2c\u4e94\u7c7b<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u7279\u5f81<\/strong><\/th><th><strong>\u8f6f\u5ea7<\/strong><\/th><th><strong>\u91d1\u5c5e\u5ea7<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u6cc4\u6f0f\u7b49\u7ea7<\/td><td>VI\u7ea7\/API 598\u5f39\u6027\uff08\u96f6\u6cc4\u6f0f\uff09<\/td><td>IV \u7ea7\uff08\u6807\u51c6\uff09\uff0cV \u7ea7\uff08\u7cbe\u5bc6 TOV\uff09<\/td><\/tr><tr><td>\u6e29\u5ea6\u8303\u56f4<\/td><td>\u6700\u9ad8\u53ef\u8fbe\u7ea6200\u00b0C<\/td><td>\u6839\u636e\u5408\u91d1\u7684\u4e0d\u540c\uff0c\u6e29\u5ea6\u8303\u56f4\u4e3a-196\u00b0C\u81f3600\u00b0C\u4ee5\u4e0a<\/td><\/tr><tr><td>\u5a92\u4f53\u9002\u7528\u6027<\/td><td>\u6c34\u3001\u6696\u901a\u7a7a\u8c03\u6d41\u4f53\u3001\u98df\u54c1\u7ea7\u6db2\u4f53\u3001\u6e29\u548c\u5316\u5b66\u54c1<\/td><td>\u84b8\u6c7d\u3001\u4f4e\u6e29\u6db2\u4f53\u3001\u78b3\u6c22\u5316\u5408\u7269\u3001\u8150\u8680\u6027\u5de5\u827a\u4ecb\u8d28<\/td><\/tr><tr><td>\u5ea7\u4f4d\u751f\u6d3b<\/td><td>\u4e2d\u7b49\u7a0b\u5ea6\uff1b\u5ea7\u6905\u78e8\u635f\u4f1a\u968f\u7740\u9ad8\u5faa\u73af\u8fd0\u884c\u800c\u52a0\u5267\u3002<\/td><td>\u8010\u78e8\u635f\uff0c\u8010\u9ad8\u538b\u9ad8\u6e29<\/td><\/tr><tr><td>\u6700\u4f73\u5e94\u7528<\/td><td>\u6c34\u5904\u7406\u3001\u6696\u901a\u7a7a\u8c03\u3001\u5316\u5b66\u52a0\u836f\u3001\u4e00\u822c\u9694\u79bb<\/td><td>\u70bc\u6cb9\u5382\u3001\u53d1\u7535\u5382\u3001\u6db2\u5316\u5929\u7136\u6c14\u3001\u6d88\u9632\u5b89\u5168\u670d\u52a1<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5f71\u54cd\u9600\u95e8\u8fd0\u884c\u4e2d\u6cc4\u6f0f\u7684\u5173\u952e\u56e0\u7d20<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"656\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-1200x656.webp\" alt=\"\u4e00\u5f20\u4fe1\u606f\u56fe\uff0c\u6839\u636e\u5177\u4f53\u60c5\u51b5\u6982\u8ff0\u4e86\u5f71\u54cd\u9600\u95e8\u6cc4\u6f0f\u7684 5 \u4e2a\u56e0\u7d20\u3002\" class=\"wp-image-2513\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-1200x656.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-500x273.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-300x164.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-768x420.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-1536x839.webp 1536w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-137x75.webp 137w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-480x262.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions-800x437.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-that-outlines-the-5-factors-that-affect-valve-leakage-based-on-specific-conditions.webp 1999w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9600\u5ea7\u6cc4\u6f0f<\/strong> \u9600\u95e8\u7684\u989d\u5b9a\u6027\u80fd\u5e76\u975e\u5728\u5176\u4f7f\u7528\u5bff\u547d\u671f\u95f4\u4fdd\u6301\u4e0d\u53d8\u3002\u591a\u79cd\u56e0\u7d20\u4f1a\u5f71\u54cd\u9600\u95e8\u5728\u5b9e\u9645\u8fd0\u884c\u6761\u4ef6\u4e0b\u4fdd\u6301\u5176\u989d\u5b9a\u6027\u80fd\u7684\u7a0b\u5ea6\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5ea7\u6905\u6750\u8d28\u548c\u786c\u5ea6\u3002.<\/strong> \u8f83\u8f6f\u7684\u5f39\u6027\u4f53\u5728\u4f4e\u538b\u4e0b\u8d34\u5408\u6027\u66f4\u597d\u3002\u8f83\u786c\u7684\u91d1\u5c5e\u4f7f\u7528\u5bff\u547d\u66f4\u957f\uff0c\u4f46\u5bf9\u8868\u9762\u7f3a\u9677\u7684\u5bb9\u5fcd\u5ea6\u66f4\u4f4e\u3002.<\/li>\n\n\n\n<li><strong>\u5706\u76d8\u51e0\u4f55\u5f62\u72b6\u3002.<\/strong> \u53cc\u500d\u548c<a href=\"https:\/\/www.tgvalve.com\/zh\/product-category\/butterfly-valve\/triple-offset-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> \u4e09\u91cd\u504f\u79fb<\/a> \u789f\u5f62\u8bbe\u8ba1\u53ef\u51cf\u5c11\u9600\u5ea7\u63a5\u89e6\u6469\u64e6\uff0c\u4ece\u800c\u964d\u4f4e\u9600\u5ea7\u78e8\u635f\uff0c\u5e76\u5728\u591a\u6b21\u8fd0\u884c\u5faa\u73af\u4e2d\u6539\u5584\u5bc6\u5c01\u6027\u80fd\u3002.<\/li>\n\n\n\n<li><strong>\u538b\u5dee\u3002.<\/strong> \u5f53\u9600\u95e8\u5173\u95ed\u65f6\uff0c\u4e24\u4fa7\u538b\u5dee\u589e\u5927\uff0c\u6cc4\u6f0f\u91cf\u4e5f\u4f1a\u589e\u5927\u3002\u8bf7\u786e\u8ba4\u6240\u5217\u7b49\u7ea7\u9002\u7528\u4e8e\u60a8\u5b9e\u9645\u7684\u5de5\u4f5c\u538b\u5dee\u3002.<\/li>\n\n\n\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6\u3002.<\/strong> \u9ad8\u6e29\u4f1a\u5bfc\u81f4\u5f39\u6027\u4f53\u968f\u65f6\u95f4\u63a8\u79fb\u800c\u786c\u5316\u6216\u8815\u53d8\u3002\u8fd9\u4f1a\u6539\u53d8\u63a5\u89e6\u9762\u7684\u51e0\u4f55\u5f62\u72b6\uff0c\u964d\u4f4e\u5bc6\u5c01\u5b8c\u6574\u6027\u3002.<\/li>\n\n\n\n<li><strong>\u5a92\u4f53\u517c\u5bb9\u6027\u3002.<\/strong> \u8150\u8680\u6027\u6216\u78e8\u8680\u6027\u6db2\u4f53\u4f1a\u4fb5\u8680\u9600\u5ea7\u8868\u9762\u3002\u8868\u9762\u7c97\u7cd9\u5ea6\u589e\u52a0\uff0c\u8fdb\u800c\u5bfc\u81f4\u6cc4\u6f0f\u3002.<\/li>\n\n\n\n<li><strong>\u6267\u884c\u5668\u626d\u77e9\u3002.<\/strong> \u626d\u77e9\u4e0d\u8db3\u7684\u6267\u884c\u5668\u4f1a\u963b\u6b62\u789f\u7247\u5b8c\u5168\u5c31\u4f4d\u3002\u626d\u77e9\u8fc7\u5927\u7684\u6267\u884c\u5668\u4f1a\u52a0\u901f\u5ea7\u6905\u78e8\u635f\u3002\u8fd9\u4e24\u79cd\u60c5\u51b5\u90fd\u4f1a\u589e\u52a0\u2026\u2026 <strong>\u8776\u9600\u6cc4\u6f0f<\/strong> \u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u3002.<\/li>\n\n\n\n<li><strong>\u7ef4\u62a4\u5386\u53f2\u8bb0\u5f55\u3002.<\/strong> \u78e8\u635f\u7684\u5ea7\u6905\u82e5\u672a\u66f4\u6362\uff0c\u5176\u6cc4\u6f0f\u7b49\u7ea7\u5c06\u65e0\u6cd5\u7ef4\u6301\u5728\u539f\u6709\u6c34\u5e73\u3002\u5728\u9ad8\u4f7f\u7528\u9891\u7387\u6216\u8150\u8680\u6027\u73af\u5883\u4e0b\uff0c\u5e94\u5b9a\u671f\u68c0\u67e5\u5ea7\u6905\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5982\u4f55\u4e3a\u60a8\u7684\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684\u6cc4\u6f0f\u7b49\u7ea7\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9009\u62e9\u5408\u9002\u7684\u6cc4\u6f0f\u7b49\u7ea7\u9996\u5148\u8981\u4e86\u89e3\u60a8\u7684\u5de5\u827a\u8981\u6c42\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6307\u5b9a\u7b26\u5408 VI \u7c7b\u6216 API 598 \u6807\u51c6\u7684\u5f39\u6027<\/strong> \u9002\u7528\u4e8e\u996e\u7528\u6c34\u3001\u5316\u5b66\u52a0\u836f\u4ee5\u53ca\u4efb\u4f55\u4e0d\u5141\u8bb8\u51fa\u73b0\u53ef\u89c1\u6cc4\u6f0f\u7684\u573a\u5408\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u8f6f\u5bc6\u5c01\u8bbe\u8ba1\u7b26\u5408\u6b64\u6807\u51c6\u3002.<\/li>\n\n\n\n<li><strong>\u6307\u5b9a IV \u7c7b\uff08API 598 \u91d1\u5c5e\uff09<\/strong> \u9002\u7528\u4e8e\u9ad8\u6e29\u84b8\u6c7d\u3001\u9632\u706b\u73af\u5883\u4ee5\u53ca\u5f39\u6027\u4f53\u65e0\u6cd5\u627f\u53d7\u7684\u70bc\u6cb9\u5de5\u827a\u3002.<\/li>\n\n\n\n<li><strong>\u8003\u8651\u7b2c\u4e94\u7c7b<\/strong> \u53ea\u6709\u5f53\u5de5\u827a\u7684\u5173\u952e\u6027\u8db3\u4ee5\u62b5\u6d88\u589e\u52a0\u7684\u6210\u672c\u65f6\uff0c\u624d\u9700\u8981\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u3002\u6db2\u5316\u5929\u7136\u6c14\u63a5\u6536\u7ad9\u3001\u53d1\u7535\u5382\u84b8\u6c7d\u9694\u79bb\u4ee5\u53ca\u90e8\u5206\u77f3\u5316\u5de5\u7a0b\u90fd\u5c5e\u4e8e\u8fd9\u79cd\u60c5\u51b5\u3002.<\/li>\n\n\n\n<li><strong>\u786e\u8ba4\u6d4b\u8bd5\u6761\u4ef6\u3002.<\/strong> \u68c0\u67e5\u6570\u636e\u8868\u4e0a\u6807\u660e\u7684\u7b49\u7ea7\u662f\u5426\u4e0e\u5de5\u5382\u68c0\u9a8c\u671f\u95f4\u4f7f\u7528\u7684\u6d4b\u8bd5\u538b\u529b\u548c\u4ecb\u8d28\u76f8\u7b26\u3002.<\/li>\n\n\n\n<li><strong>\u7533\u8bf7\u5de5\u5382\u6d4b\u8bd5\u8bc1\u4e66<\/strong> \u6bcf\u7b14\u8ba2\u5355\u5747\u9644\u5e26\u8bc1\u4e66\u3002\u8be5\u8bc1\u4e66\u786e\u8ba4\u6240\u63d0\u4f9b\u7684\u9600\u95e8\u5728\u5230\u8fbe\u60a8\u7684\u73b0\u573a\u4e4b\u524d\u7b26\u5408\u89c4\u5b9a\u7684\u7b49\u7ea7\u3002.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed3\u8bba<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"652\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-1200x652.webp\" alt=\"\u4e00\u5f20\u5de5\u4e1a\u5382\u623f\u5185\u5de5\u7a0b\u5e08\u6b63\u5728\u68c0\u67e5\u9600\u95e8\u6cc4\u6f0f\u7b49\u7ea7\u8981\u6c42\u7684\u56fe\u7247\uff0c\u4ee5\u786e\u4fdd\u8776\u9600\u5728\u6c34\u548c\u84b8\u6c7d\u73af\u5883\u4e0b\u5177\u6709\u6b63\u786e\u7684\u6cc4\u6f0f\u6027\u80fd\u3002\" class=\"wp-image-2514\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-1200x652.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-500x272.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-300x163.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-768x417.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-138x75.webp 138w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-480x261.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam-800x435.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-image-of-an-engineer-in-an-industrial-plant-reviewing-valve-leakage-class-requirements-to-ensure-correct-butterfly-valve-leakage-performance-for-water-and-steam.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636e\u5e94\u7528\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6cc4\u6f0f\u7b49\u7ea7\uff0c\u53ef\u4ee5\u4fdd\u62a4\u5de5\u827a\u5b8c\u6574\u6027\uff0c\u5e76\u5728\u9600\u95e8\u7684\u4f7f\u7528\u5bff\u547d\u5185\u964d\u4f4e\u603b\u62e5\u6709\u6210\u672c\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91c7\u7528\u8f6f\u5bc6\u5c01\u8776\u9600\u53ef\u5b9e\u73b0\u96f6\u6cc4\u6f0f\u3002\u8fd9\u4e9b\u8f6f\u5bc6\u5c01\u8776\u9600\u91c7\u7528 EPDM\u3001PTFE \u6216 NBR \u9600\u5ea7\uff0c\u7b26\u5408 ANSI\/FCI 70-2 VI \u7ea7\u6807\u51c6\uff0c\u5e76\u7b26\u5408 API 598 Resilient \u96f6\u6cc4\u6f0f\u6807\u51c6\u3002\u5728\u6807\u51c6\u5de5\u5382\u6d4b\u8bd5\u6761\u4ef6\u4e0b\uff0c\u8fd9\u4e9b\u9600\u95e8\u7b26\u5408\u96f6\u6cc4\u6f0f\u8776\u9600\u7684\u8981\u6c42\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>TG\u9600\u95e8<\/strong> \u4fdd\u8bc1\u6ee1\u8db3\u6240\u6709\u6cc4\u6f0f\u7b49\u7ea7\u8981\u6c42\u3002\u6211\u4eec\u7684\u8f6f\u5bc6\u5c01\u4ea7\u54c1\u53ef\u5b9e\u73b0\u6781\u4f4e\u7684\u6cc4\u6f0f\u7387\u3002 <strong>\u9600\u5ea7\u6cc4\u6f0f<\/strong> \u5728\u5927\u591a\u6570\u5de5\u4f5c\u6761\u4ef6\u4e0b\u3002\u5b83\u4eec\u4e13\u4e3a\u6c34\u5904\u7406\u3001\u6696\u901a\u7a7a\u8c03\u3001\u5316\u5b66\u9694\u79bb\u548c\u4e00\u822c\u5de5\u4e1a\u7528\u9014\u800c\u8bbe\u8ba1\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u7684\u91d1\u5c5e\u5bc6\u5c01\u9ad8\u6027\u80fd\u8776\u9600\u7b26\u5408 IV \u7ea7\u53ca\u4ee5\u4e0a\u6807\u51c6\uff0c\u53ef\u6ee1\u8db3\u4e25\u82db\u7684\u70ed\u529b\u3001\u8150\u8680\u6027\u548c\u9632\u706b\u8981\u6c42\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tgvalve.com\/zh\/product\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6240\u6709TG\u9600\u95e8\u4ea7\u54c1<\/a> \u6240\u6709\u9600\u95e8\u5728\u51fa\u5382\u524d\u5747\u7ecf\u8fc7\u5bc6\u5c01\u6cc4\u6f0f\u6d4b\u8bd5\u3002\u6d4b\u8bd5\u8bc1\u4e66\u53ef\u6309\u9700\u63d0\u4f9b\u3002\u6211\u4eec\u7684\u751f\u4ea7\u7b26\u5408 ISO 9001 \u6807\u51c6\uff0c\u9600\u95e8\u7b26\u5408 API 609\u3001API 607\u3001ISO 10497 \u548c\u6b27\u6d32 CE \u6807\u5fd7\u8981\u6c42\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/zh\/contact\/\" style=\"background-color:#1b4ca2\" target=\"_blank\" rel=\"noreferrer noopener\">\u83b7\u53d6\u514d\u8d39\u62a5\u4ef7<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Butterfly valve leakage class is a standardized rating that sets the maximum internal leakage allowed through the valve seat when fully closed. ANSI\/FCI 70-2 and API<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2511,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2484","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/2484","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/comments?post=2484"}],"version-history":[{"count":2,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/2484\/revisions"}],"predecessor-version":[{"id":2558,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/posts\/2484\/revisions\/2558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media\/2511"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/media?parent=2484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/categories?post=2484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/zh\/wp-json\/wp\/v2\/tags?post=2484"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}